diff --git a/lua/bqf/preview/treesitter.lua b/lua/bqf/preview/treesitter.lua
index 40396db..0898c19 100644
--- a/lua/bqf/preview/treesitter.lua
+++ b/lua/bqf/preview/treesitter.lua
@@ -112,13 +112,11 @@ function M.shrinkCache()
 end
 
 local function init()
-    initialized, parsers = pcall(require, 'nvim-treesitter.parsers')
-    if not initialized then
-        return
-    end
-    if parsers.get_parser == nil then
-        -- NOTE: nvim-treesitter main branch is used.
-        -- https://github.com/nvim-treesitter/nvim-treesitter/blob/main/lua/nvim-treesitter/parsers.lua
+    local success
+    success, parsers = pcall(require, 'nvim-treesitter.parsers')
+    if not success or parsers.get_parser == nil then
+        -- NOTE: nvim-treesitter main branch is used, or no nvim-treesitter
+        -- use native treesitter functions
         parsers = {
             get_parser = function(bufnr, lang)
                 return vim.treesitter.get_parser(bufnr, lang, { error = false })